82883840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 227153808

約数和(自身を除く): 144269968

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 160, 170, 208, 221, 256, 260, 272, 293, 320, 340, 416, 442, 520, 544, 586, 640, 680, 832, 884, 1040, 1088, 1105, 1172, 1280, 1360, 1465, 1664, 1768, 2080, 2176, 2210, 2344, 2720, 2930, 3328, 3536, 3809, 4160, 4352, 4420, 4688, 4981, 5440, 5860, 7072, 7618, 8320, 8840, 9376, 9962, 10880, 11720, 14144, 15236, 16640, 17680, 18752, 19045, 19924, 21760, 23440, 24905, 28288, 30472, 35360, 37504, 38090, 39848, 46880, 49810, 56576, 60944, 64753, 70720, 75008, 76180, 79696, 93760, 99620, 121888, 129506, 141440, 152360, 159392, 187520, 199240, 243776, 259012, 282880, 304720, 318784, 323765, 375040, 398480, 487552, 518024, 609440, 637568, 647530, 796960, 975104, 1036048, 1218880, 1275136, 1295060, 1593920, 2072096, 2437760, 2590120, 3187840, 4144192, 4875520, 5180240, 6375680, 8288384, 10360480, 16576768, 20720960, 41441920, 82883840]

約数ペア:

[(1, 82883840), (2, 41441920), (4, 20720960), (5, 16576768), (8, 10360480), (10, 8288384), (13, 6375680), (16, 5180240), (17, 4875520), (20, 4144192), (26, 3187840), (32, 2590120), (34, 2437760), (40, 2072096), (52, 1593920), (64, 1295060), (65, 1275136), (68, 1218880), (80, 1036048), (85, 975104), (104, 796960), (128, 647530), (130, 637568), (136, 609440), (160, 518024), (170, 487552), (208, 398480), (221, 375040), (256, 323765), (260, 318784), (272, 304720), (293, 282880), (320, 259012), (340, 243776), (416, 199240), (442, 187520), (520, 159392), (544, 152360), (586, 141440), (640, 129506), (680, 121888), (832, 99620), (884, 93760), (1040, 79696), (1088, 76180), (1105, 75008), (1172, 70720), (1280, 64753), (1360, 60944), (1465, 56576), (1664, 49810), (1768, 46880), (2080, 39848), (2176, 38090), (2210, 37504), (2344, 35360), (2720, 30472), (2930, 28288), (3328, 24905), (3536, 23440), (3809, 21760), (4160, 19924), (4352, 19045), (4420, 18752), (4688, 17680), (4981, 16640), (5440, 15236), (5860, 14144), (7072, 11720), (7618, 10880), (8320, 9962), (8840, 9376)]